B’klyn roommate ‘slay’

A man is suspected of stabbing his roommate to death in Brooklyn on Friday, police said. Cops say the two began fighting just after 7 p.m. at a barbecue at their home in Bay Ridge. Pedro Reyes, 56, died. Cops were questioning a 61-yearold man whose name was not immediately released. “It made me feel sick,” said a neighbor.